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Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Yangtze University patent application for Performance Analysis and Optimization Method for Optical Fiber Logging While Drilling of Complex Oil and Gas Well. The invention was developed by Deng Qiao, He Hongrui, Yang Dong, Han Hu and Yang Huanqiang.
..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Shanghai Tianhai Composite Gas Cylinder for Fiber Glue Scraping Device for Producing Composite Gas Cylinder. Tan Yiqian, Huang Huanwei, Xu Huichen, Zhang Xinyu and Wang Yongxin developed the invention.
The patent application number is CN2024..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical has been awarded a patent for Top-reduced Gas Desulfurization System. This invention was developed by Wu Shiwen, Li Hu and Du Junbin.
The patent application number is CN202422261031U 20240914. The patent publication number is CN223280797 (U). International Patent Classification cod..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published PetroChina patent application for Device for Dismounting and Mounting Centrifugal Pump Shaft. The invention was developed by Wang Zhilong, Chen Wei, Liu Jianlin, Pei Mingsong, Xu Lixin, Li Shilan, Zhou Yangyang, Zhang Qijun, Liu Shijun and Huang Shengj..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published PetroChina patent application for Acidic Microemulsion Mixed Solution, Preparation Method and Application. The invention was developed by Liu Qian, Wen Xiaoyong, Zhang Kuangsheng, Hou Yuting, Liu Yi, Wang Chengwang, Yin Taiheng, Ma Huan, Huang Penggang..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Graphene-based Conductive Color Paste as Well as Preparation Method and Application Thereof. This invention was developed by Sun Sai, Jiang Jianzhong and Dong Wenqian.
The patent appli..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Method and System for Preparing Low-chlorine Pyrolytic Oil from Plastic Mixture. Li Mingfeng, Wang Yong, Dong Ming, Ren Lei, Li Zifeng, Geng Jingwei, Hou Yanbo, Li Wanbo and Han Ying developed ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have received a patent for Liquid Filling Auxiliary Device and Gas Compressor. This invention was developed by Liu Yongju, Kong Xianggui, Li Rong, Huang Qin, Xin Jionglong and Huang Wei.
The patent application number is CN202422878126U 20241125. Th..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has sought patent for Oil Field Steam-injection Boiler Discharge System and Use Method. This invention was developed by Zhou Jianping, Qiu Fushou, Wan Xijun, Fan Yuxin, Gong Junmin, Ma Songhua, Chen Min, Yan Wei, Qin Lijun, Liu Yuan, Miao Bo, Shi Lei, Li Yuanpeng, Jutte, Wang Xiaoyu and Zhang Maoto..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- PetroChina has sought patent for Blocking Remover for Dissolving Trithiane Blockages as Well as Preparation Method and Application of Blocking Remover. This invention was developed by Yuan Zebo, Meng Xiangjuan, Sun Jianyi, Zeng Changmin, Wang Xiaoqiang, Zhang Liming, He Yuyu, Wu Yige, Li Jiani and Chen Shijun..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for VSP Reflected Wave Coverage Frequency Calculation Method and Device, Storage Medium and Equipment. This invention was developed by Chen Zhanguo, Zeng Zhaohan, Zhang Jie, Yang Xiaohui and Yang Xincha..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has applied Chinese patent for Horizontal Well Water Exploration Method. Zhang Tao, Yan Changhao, Zheng Lijun, Yi Ping, Tang Fan, Zhang Tenghuan, Liu Baoche, Ren Jianke, Xu Chunmei and Zhu Jiajie developed it.
The patent application number is CN202311390691 20231025. The patent publication number ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Graphene-based Silicon Negative Electrode Plate, Preparation Method and Application Thereof, and Lithium Ion Battery. This invention was developed by Jiang Jianzhong, Sun Sai, Dong Wenqia..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Shengli Petroleum Administration have submitted a patent application for Corrosion Protection Method for Beach Oilfield Pipeline. This invention was developed by Gao Sheng, He Dongxu, Sun Wei, Meng Qingbiao, Guo Haibin, Yang Jianlong and Cui Xiaoming.
The patent appli..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Storage Medium, and Feeding Rate Control Method, Device and Equipment of Heating Furnace. This invention was developed by Wu Sikan, Zhang Biao, Xiao Bin, Xue Shuang and Wang Xi..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Speed Modeling Method and Device, Electronic Equipment and Storage Medium. Li Fubin, Liu Xiaomin, Liang Shuobo and Zhang Wei developed the invention.
The patent application number is CN2023113612..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Fault Identification System and Method for Plasma Reactor. This invention was developed by Bao Hanchun, Zhu Xiao, Guan Yinxia, Guo Yafeng, Li Chao, Tang Shiya, Du Yu and Zhao Qianbin.
..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Sensor and Method for On-line Measurement of Oxygen-sulfur Ratio in Acid Making Process. Bi Jingwen and Zhuang Ji developed the invention.
The patent app..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Device and Method for Measuring Freezing Point of Paraffin. This invention was developed by Guo Shigang, Kang Geping, Fu Rao, Wang Xueli and Wang Shaojun.
The patent applica..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have submitted a patent application for Quantitative Determination Method and Device for Destroying Effect of Fracture on Closure of Cover Layer. This invention was developed by Su Yuping, Xiao Gaojie, Deng ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Sinopec Group and Sinopec Star have submitted a patent application for Classification Method of Bedrock Heat Storage Ground and Heat Field in Broken Basin, Electronic Equipment and Medium. This invention was developed by Wang Xinwei, Wang Tinghao, Wu Minghui, Gao Nan'an and Liu Huiying.
The patent applicat..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Oil & Gas Survey Cgs and China University of Petroleum, Beijing have submitted a patent application for Method and Device for Calculating Gas Storage Capacity of Aquifer Gas Storage. This invention was developed by Zhou Zhi, Hu Zhifang, Jiang Zhenxue, Xu Guihong, Chen Shan, Zhou Hui and Bao Shujing.
The pa..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have submitted a patent application for Model Attribute Configuration Method and Device, Equipment, Storage Medium and Computer Program. Sun Yue, Xiao Ruiguo, Ma Xiaoliang, Cheng Jieping, Kim Wuk and Wang Tao developed the invention.
The paten..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Tech Research and Development Center Of Sinopec Petroleum Engineering Geophysics Co Ltd have submitted a patent application for Loess Tableland Region Vibroseis Point Location Layout and Driving Route Design Method. Hu Zhaoqian, Di ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Evaluation Method, Device, Equipment and Medium for Inherent Risk of Chemical Enterprise. Guo Shuai, Yuan Jiwu, Zhai Liangyun, Ding Mingxu, Chen Jinhe, Chen Jun, Mu Jingxia and Guo Zongz..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method for Predicting Distribution of Rock Debris in Well, Processor, Device and Storage Medium. This invention was developed by Zhang Geng, Li Jun, Yang Hongwei, Zhang Hui, An Jintao and Lia..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released PetroChina patent application for Method for Characterizing Balanced Expansion Degree of Fractures of Segmented Multi-cluster Fracturing of Horizontal Well. This invention was developed by Ma Bing, Liu Hanbin, Xu Chuangchao, Liu Shun, Hu Chao, Tao Liang..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released PetroChina patent application for Underground Circulating Device and Working Method Thereof. This invention was developed by Zhang Bo, Cui Xiaohu, Liu Yongfu, Yang Wenming, Li Hong, Sun Yueyu, Zhou Bihui, Hou Dawei, Qin Xue, Gan Huawen, Zhang Yue, Guo D..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company have been awarded a patent for Pressure Transmitter. This invention was developed by Liu Xiaopeng, Zhong Xiaokai, Wei Jingdian, Jiang Yangyang, He Bingtao and Li Tianhao.
The patent application number is CN202422495997U 20241015. Th..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Self-adaptive Storage Method and System for Time Sequence Data of Chemical Device. Wang Jianbin, Chen Yali, Shi Hongxun, Liu Jinxuan, Li Chuankun, Tao Ran, Chang Qingtao, Shi Mengqi and Gu Ruich..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- SSinopec Group, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Gas-phase Monoethanolamine Concentration On-line Detection Device and Gas-phase Monoethanolamine Concentration On-line Detection Method. Zhuang Ji, Bi Jingwen, Chen Xiang, Li K..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Petrochemical Device Fire Identification Model Training Method and System. Chen Xinguo, Jiao Hengchao, Wang Chun, Zhang Guangwen, Liu Gang, Li Zhilin, Li Hongwei and Zhu Xianjun developed it.
..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Tech Research and Development Center Sinopec Petroleum Engineering Geophysics Co Ltd have sought patent for Mountain Earthquake Data Acquisition and Processing Method. This invention was developed by Duan Weiwei, Zhang Qianhui, Yang..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Storage Medium, Microwave Flash Pyrolysis Process Optimization Method, Device and Equipment. This invention was developed by Wu Sikan, Xue Shuang, Zhang Biao, Xiao Bin and Wang Xin.
The pate..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Electrode Fault Recognition System, Recognition Method, and Machine-readable Storage Medium. This invention was developed by Bao Hanchun, Tang Shiya, Li Chao, Guo Yafeng, Guan Yinxia, Zhu Xiao, Du Yu and..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Daqing Oilfield and PetroChina have sought patent for High-precision Prediction Method for Few-well-area Interlayer Type Shale Oil Enrichment Layer Parameters. This invention was developed by Lan Huitian, Zhao Haibo, Chen Yagang, Feng Lei and Hou Weili.
The patent application number is CN202311355918 20231..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- PetroChina and Petrochina Fuel Oil Company Ltd have filed a patent application for Heavy Oil-based High-capacity Capacitor Carbon Material, Preparation Method Thereof and Supercapacitor. This invention was developed by Huang Honghai, Du Mengya, Huang Xiaoqiao, Zhang Nan, Ma Xinlong, Yang Yin, Tong Peipei and ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Polyaniline-bimetallic Oxide Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Qiu Changkun, Li Qingrun, An Fei, Zhu Liang, Xiao Ansha..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received PetroChina patent application for Water Control Fracturing Method Based on Modified Super-sulfur Water Nano Material. Wang Guangtao, Qi Yin, Xue Xiaojia, Chen Wenbin, Zhang Yanjun, Li Changheng, Shan Shumin, Lyu Changsheng, Yu Xingguo, Xiang Kui, Cao Zo..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received PetroChina patent application for Calculation Method and System for Vectorized Oil and Gas Geological Resource Quantity, Terminal and Medium. Hui Xiao, Qi Yalin, Wang Xiujuan, Cai Shaofeng, Pang Jinlian and Cheng Dangxing developed the invention.
The p..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Solar Heat Utilization System Based on Thermochemical Long-time Heat Storage. Ding Bin, Jia Yun, He Rentao and Bai Zhang developed the invention.
The patent application number is CN202510..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received PetroChina patent application for Copolymer Demulsifier as Well as Preparation Method and Application Thereof. Li Huan, Xie Zhen, Jia Junhong, An Xiaoping, Du Jinliang, Hu Zhijie, Li Shuman, Yu Guangming and Ding Yaqin developed the invention.
The pate..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received PetroChina patent application for Sulfur-containing Olefin Elastomer Composition and Preparation Method Thereof. Qiao Tongsen, Gao Yan, Li Guangquan, Zhang Hongxing, Huang Anping, Wang Fushan, Wang Xiong, Liu Heping, Kang Wenqian and Liu Zhiqin develope..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has filed a patent application for Monitoring Operation Method of Underground Video Acquisition Equipment. This invention was developed by Xu Rongli, Liu Hanbin, Qi Yin, Xue Xiaojia, Chen Wenbin, Zhang Tongwu, Xian Sheng, Jia Xuliang and Li Xiaoyan.
The patent application number is CN202311378668 ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has filed a patent application for Bridge Type Packer for Synchronous Injection and Production in Same Well of Horizontal Well. This invention was developed by Chen Yu, Wang Shouhu, Wang Juntao, Ji Zhenning, Ju Yafeng, He Ruxian, Wang Wei, Wang Xiao'e and Shen Xiaoli.
The patent application number..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has filed a patent application for Well Control Pipeline Online Leaking Stoppage Device and Using Method Thereof. This invention was developed by Zhang Yaoming, Liu Hongtao, Zhao Li, Zou Guanggui, Zhang Xuliang, Lu Jun'an, Guo Haiqing, Han Zhongqing, Jang Joong-won, Li Kun, Wang Hua, Li Ruifang, Hu..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- PetroChina has filed a patent application for Ultra-high Molecular Weight Polyethylene Composition and Preparation Method Thereof. This invention was developed by Qiao Tongsen, Li Guangquan, Huang Anping, Guo Yi, Wang Xiong, Kang Wenqian and Han Xiaoyu.
The patent application number is CN202311384030 2023102..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- PetroChina has filed a patent application for Long-acting Anti-scaling Fracturing Fluid and Preparation Method Thereof. This invention was developed by Liu Xiaoqing, Qi Yin, Xue Xiaojia, Wu Jiang, Zhang Tongwu, Xian Sheng, Liu Jin, Yan Yongping, Dong Liquan and Xiang Kui.
The patent application number is CN2..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China University of Petroleum, East China has submitted a patent application for Installation Drag Reduction Method Suitable for Deep Sea Suction Anchor. This invention was developed by Li Dayong, Zhang Yukun, Sang Zhiyuan, Zhao Jipeng and Qi Chuande.
The patent application number is CN202510304589 20250314...
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical has submitted a patent application for Method for Synthesizing Aliphatic Polycarbonate by Ester Exchange Method and Aliphatic Polycarbonate. This invention was developed by Zang Guoqiang, Fu Huijuan, Yang Lifang and Feng Yun.
The patent application number is CN202311378320 20231024..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical has submitted a patent application for Halogen-free Flame-retardant Pc/abs Composition with High Heat Resistance and High Impact Resistance as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Baozhong, Yuan Najuan, Fu Huijuan, Liu Tao and Wan..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China University of Petroleum, Beijing has submitted a patent application for Film-coated Particles and Preparation Method Thereof, Double-layer Film-coated Particle Profile Control Agent and Preparation Method and Application of Double-layer Film-coated Particle Profile Control Agent. This invention was deve..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has submitted a patent application for Method for Determining Shale Oil Platform Fracturing Artificial Fracture Parameter Observation Coring Well Group. Guo Qiheng, Mei Qiliang, Lei Qihong, He You'an, Huang Tianjing, Feng Liyong, You Yuan, Wang Bo, Cheng Liangbing and Li Zhen developed the inventio..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has submitted a patent application for Gas Channeling Risk Early Warning Method and Device, Equipment and Storage Medium. This invention was developed by Wang Xiaoyan, Zhang Yang, Wang Haifeng, Zhang Nan, Zhang Jie, Wang Xuesong, Zhang Dong, Zhang Zufeng, Zhang Xudong and Li Jiazhen.
The patent ap..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has submitted a patent application for Gas Well Liquid Drainage Production Management Method Based on Optical Fiber Monitoring and Related Equipment. This invention was developed by Han Qianghui, Wang Xianwen, Xie Yonggang, Wang Zhiguo, Wang Xiongxiong, Chang Yongfeng, Fan Lianlian, Li Chen, Shen Z..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has submitted a patent application for Oil Well Densification and Well Distribution Optimization Method and Related Equipment. This invention was developed by Li Yuzheng, Wang Jing, Wang Siyi, Li Hongchang, Yang Huanying, Wei Mingxia, Cao Jun, Cheng Haojie, Li Wenqing, Lu Xuejiao, Zhu Jiamin, Liu J..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has submitted a patent application for Blowout Prevention Oil Drainage Device and Test Method Thereof. This invention was developed by He Jianfeng, Huang Longzang, Shen Jianxin, Zhou Huaiguang, Wang Peng, Li Yanzhao, Li Jian, Yan Huarong, Lei Tengjiao, Dong Fengshuo, Zhang Duanrui and Qin Man.
The..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has submitted a patent application for Early Warning Device and Early Warning Method for Sudden Liquid Entrainment of Gas Pipeline. Xu Jiale, Gong Xiaobin, Qu Yang, Xia Lin, Jiang Min and Xiang Xu developed the invention.
The patent application number is CN202311394486 20231025. The patent publica..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- PetroChina has submitted a patent application for Mixing Water Taking Device at Lower Part of Overheat Steam-injection Boiler Separator and Use Method of Mixing Water Taking Device. This invention was developed by Chen Guangjian, Wang Fei, Li Bin, Jiang Hong, Hao Chao and Zhang Lei.
The patent application nu..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Southwest Petroleum University has submitted a patent application for Rapid Marchenko Imaging Method for Undulating Surface Conditions. This invention was developed by Chen Xiaochun, Shen Tianjing, Lu Shunkang, Chen Kai, Ou Haoyang, Hu Lingfeng, Huang Xuri and Hu Yezheng.
The patent application number is C..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Comprehensive Experimental Evaluation Method for In-seam Plugging and Pressure-bearing Effects of Temporary Plugging Agent of Mixed Proppant. The invention was developed by Lu Qianli, Kuang Bin, Guo..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Chinese Patent for Flow Channel Shell of Ultrasonic Gas Metering Device, Ultrasonic Gas Metering Device and Ultrasonic Gas Meter has been issued to Newcapec Electronics. This invention was developed by Yang Weiguo, Li Jing, Liu Yanwei, Li Jingning, Chai Yongchao, Fang Shuaibing, Wang Changzhi, Han Liangyu and..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has released China National Petroleum patent application for Glass Ceramic Material, Plug Core and Preparation Method of Plug Core. This invention was developed by Yi Deqiang, Li Xumei, Ma Dehua, Wang Shangwei, Luo Yougang, Yu Zhigang, Zhang Ankang, Wang Changling, ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Shanghai Fanuc Robotics has received a patent for Rapid Plugging Device for Industrial Gas Source. This invention was developed by Zhao Yufeng, Ma Yan, Wang Bowen, Wang Jianwen and Hu Jinjiang.
The patent application number is CN202422516725U 20241017. The patent publication number is CN223242348 (U). Inte..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to LAPLACE New Energy Technology for Special Gas Supply System. Xu Yuqin, Zeng Qiang and Wan Lin developed the invention.
The patent application number is CN202422830136U 20241119. The patent publication number is CN223242548 (U). Internation..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Keweier Beijing Technology Development for Double-gas-path Supply Device Capable of Continuously Supplying High-pressure Gas and Low-pressure Gas. Peng Jiangsheng and Kan Hongwei developed the invention.
The patent application number is CN..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Southwest Petroleum University has been granted a patent for Dynamic Paraffin Removal and Control Experimental Device. Kang Lu, Han Junjie, Yang Zhi, Ding Lie and Yang Hao developed the invention.
The patent application number is CN202422393501U 20240930. The patent publication number is CN223244266 (U). I..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Jiangxi Naihua Environmental Protection Tech Co Ltd; China University of Petroleum, Beijing; Jiangxi Acad Of Sciences; Jiangxi University of Science and Technology; Zhejiang Weitong Catalysis New Mat Co Ltd; Jiangxi Province Jun Xin Precious Metals Greenway Tech Materials Co Ltd; Hengfeng County Kaiyi Ind Co ..
Oil & Gas
| Fri 07 Nov 2025
Beijing, Nov. 8 -- China Petroleum & Chemical; Sinopec Sales Co Ltd has been granted a patent for Anti-dripping Device Used During Disassembly of Oil Pipe Filter. This invention was developed by Huang Tingyao.
The patent application number is CN202422492743U 20241015. The patent publication number is CN223137354 (U). Internat..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Victory Giant Technology (Huizhou) has secured a patent on Carbon Oil Hole Filling Jig. Li Chengjun, Zhang Huilai and Dong Keqi developed the invention.
The patent application number is CN202422553625U 20241022. The patent publication number is CN223261737 (U). International Patent Classification codes are..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Modularized Salt Box of Oil Field Steam-injection Boiler. This invention was developed by Zhao Xuezhan, Wu Basuo, Chen Chao, Qi Xiangtao, Zhao Xin, Ma Yue, Li Long, Zhang Qian, Cao Na and Sun Weichao.
The patent app..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Catalyst for Synthesis of Alkylene Carbonate and Preparation Method Thereof. This invention was developed by Ge Junwei, Zhou Jipeng, Wang Yi and He Wenjun.
The patent application number is CN2023113846..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Catalyst for Preparing Pyromellitic Dianhydride Through Durene Oxidation, Preparation Method of Catalyst and Method for Synthesizing Pyromellitic Dianhydride. Chen Bingxu, Gu Longqin, Fang Min an..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Spherical Halloysite Mesoporous Composite Material and Preparation Method Thereof as Well as Catalyst for Preparing Isobutene by Dehydrogenation of Isobutane and Application of Catalyst. This invention was..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Mofs and Porous Carbon Composite Material and Preparation Method and Application Thereof. Chen Xiaohua, Yu Yong, Xia Xianguo, Chen Yuanyuan and Zhou Zhibin develope..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Preparation Method of Gasification Furnace Slag-based Zeolite Molecular Sieve Loaded with Nanoscale Zero-valent Iron and Nickel. Tang Xiaoli, Sui Lihua, Hao Zhenyu and Zhang Hai developed it.
..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Hunan Shengtian Cylinder Roller Integration Tech Services Co Ltd has submitted a patent application for Tail Pulp Dispersing and Buffering Device for Waste Paper Pulping and Papermaking. This invention was developed by Huang Qun.
The patent application number is CN202510277369 20250310. The patent publicat..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and SINOPEC Guangzhou Engineering have sought patent for Flexible and Efficient Carbon Dioxide High-temperature Capture and In-situ Conversion Device and Method. This invention was developed by Hu Min, Wang Kewen, Tang Hongnian, Gao Xiaorong, Xiao Guanxiu, Niu Chunlin and Zhu Leimin..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and SINOPEC Guangzhou Engineering have sought patent for Energy Integrated Type High-temperature Carbon Dioxide Trapping and In-situ Conversion Device and Method. This invention was developed by Hu Min, Wang Kewen, Xiao Guanxiu, Zhu Leiming, Wang Fan and Niu Chunlin.
The patent a..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and SINOPEC Guangzhou Engineering have sought patent for Highly Integrated Carbon Dioxide High-temperature Capture and In-situ Conversion Reactor. This invention was developed by Wang Kewen, Hu Min, Xiao Guanxiu, Zhu Leiming, Gao Xiaorong and Niu Chunlin.
The patent application n..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have filed a patent application for Device and Method for Removing Hydrogen Sulfide in Sulfur-containing Gas. This invention was developed by Zhu Yan, Zhao Yunsheng, Yu Jianjian, Kong Fanmin and Wang H..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Huaneng Clean Energy Res Institute has filed a patent application for Carbon Dioxide Trapping System and Method Based on Flash Evaporation and Multi-stage Heat Exchange. This invention was developed by Liu Lianbo, Zheng Zhaofang, Zhang Yuanxue, Liu Niu, Li Ye and Wang Huanjun.
The patent application number..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Huaneng Clean Energy Res Institute has applied Chinese patent for Carbon Dioxide Trapping Device. Zhao Xu, Liu Hanming, Wang Huanjun, Liu Niu, Sun Beiqi and Liu Lianbo developed it.
The patent application number is CN20251064706 20250115. The patent publication number is CN119869166 (A). International Pate..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Chinese Patent for Power Transformation Maintenance Power Supply Connecting Device has been issued to Tianjin Dagang Oilfield Tianshui Installation Eng Co Ltd. This invention was developed by Zhao Liang, Tang Zehua, Lang Defeng and Xiong Jian.
The patent application number is CN202422393549U 20240930. The ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has awarded a patent to Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) for Circuit for Automatically Displaying SPD Fault of Distribution Box. Xu Kai, Wang Jianjun and Guo Wei developed the invention.
The patent application number is C..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- Tianjin Dagang Oilfield Tianshui Installation Eng Co Ltd has obtained a patent for substation channel optical cable laying frame. This invention was developed by Zhao Liang, Tang Zehua, Lang Defeng and Xiong Jian.
The patent application number is CN202422393528U 20240930. The patent publication number is C..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- Ordos Inspection and Testing Center has been awarded a patent for Online Continuous Monitoring System for High-concentration Carbon Dioxide. This invention was developed by Xue Yanlun, Xue Wenlu, Wang Baihui, Wang Jifeng, Wang Haiyan, Qin Yaping, Yang Chenhui, Shen Rong, Guo Xin and Ma Yue.
The patent appl..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Air Gap Regulation and Control System, Air Gap Regulation and Control Method and Waveform Generation System. Bao Hanchun, Yang Zhe, Wang Shiqiang, Guo Yafeng, Tang Shiya, Guan Yinxia, Li Chao, Z..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Intelligent Question and Answer Method and System Based on Chemical Safety Knowledge Graph. Yu Yifan, Wang Jianbin, Liu Jinxuan, Shi Hongxun, Li C..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Chemical Device Question and Answer Method and System Fused with Knowledge Graph. The invention was developed by Gu Ruichao, Shi Mengqi, Wang Jia..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Refining Device Safety Production State Influence Factor Mining Method and System. The invention was developed by Tao Ran, Li Chuankun, Yu Xuechu..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Voting Method, Device and Equipment Based on Analog Quantity of Safety Instrument System and Medium. Xu Wei, Guo Yian, Cao Deshun, Li Na, Dai Siya..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for High-precision Fractional Derivative Seismic Reverse Time Migration Method and System. The invention was developed by Xu Qiang and Xu Lu.
The patent appli..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Low-frequency Noise Elimination Method and Device for Distributed Optical Fiber Data in Well. The invention was developed by Chen Zhanguo, Yang Xinchao, Yang..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- State Petroleum Natural Gas Pipe Network Group Co Ltd Yunnan Branch and China University of Petroleum, East China have applied Chinese patent for Oil and Gas Pipeline Stress Relief Supporting System. Fan Zhigang, Liu Yuhui, Liu Kang, Zhang Yimin, Chen Weishuai, Zhang Haojun, Liu Qian and Wu Xiju developed it...
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Titanium Oxide Nanowire Supported Iridium Catalyst and Preparation Method and Application Thereof. This invention was developed by Zhang Cong, Rong Junfeng and Bai Mingzan.
The patent applicatio..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Palladium-based Composite Material and Preparation Method and Application Thereof. Li Qingrun, Qiu Changkun, Song Yifan, Wang Lin, An Fei, Wang Haozhi, Wang Shiqiang and Zhu Liang developed it.
..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Wax Oil Hydrotreating Method. Guo Bingbing, Xu Tong, Ma Ruiying, Liu Tao and Wang Jingjing developed it.
The patent application number is CN202311359199 20231019. The patent publica..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Hebei Petrochina Center Hospital has obtained a patent for sampling device for medical examination. This invention was developed by Li Xiujuan.
The patent application number is CN20242214185U 20240820. The patent publication number is CN223244048 (U). International Patent Classification code is G01N1/14.
..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Microbead Layered Composite Metal Hydroxide Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Liu Tengfei, Qiu Zhigang, Chen Mindong, ..
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